Chemistry questions
29404 published questions with worked solutions.
- Which category of salts of alkaline earth metals is not found in solid state, but found in solution state?Not in JEE Main or NEET syllabus
- Melting point is highest for:
- What are the products formed when an aqueous solution of magnesium bicarbonate is boiled?Not in JEE Main or NEET syllabus
- Solubility of alkaline earth metal hydroxides increases from Be(OH)_2 to Ba(OH)_2 because:Not in JEE Main or NEET syllabus
- Which will react with acid and alkalies both i.e., (amphoteric)
- The correct order of hydration energy of alkaline earth metal ions is:
- When sodium chloride solution is electrolysed, the gas that is liberated at the cathode is
- Barium is extracted from its ore:Not in JEE Main or NEET syllabus
- Slaked lime [Ca(OH)_2] is used in the manufacture ofNot in JEE Main or NEET syllabus
- Which out of the following statements is not correct for anhydrous calcium chloride?Not in JEE Main or NEET syllabus
- Ionic compound BaSO_4 is insoluble in water due to
- The cation which forms a yellow precipitate with potassium chromate in acetic acid is:
- The correct order of solubility of the sulphates of alkaline earth metals in water isNot in JEE Main or NEET syllabus
- In the alkaline earth metals, the element forming predominantly covalent compound is
- Setting of plaster of Paris involves
- Be(OH)_2 is insoluble in water, while Ba(OH)_2 is highly soluble due to
- H_2O is dipolar whereas BeF_2 is not. It is because:
- At high temperature nitrogen combines with CaC_2 to give:
- Which is not true in respect of berryllium chemistry?Not in JEE Main or NEET syllabus
- Which of the following is not an ore of magnesium?Not in JEE Main or NEET syllabus